The best replacement for omegle is chatroulette.

The best alternatives to omegle are rated as following:
★★★★★  chatroulette
★★★★  cleverbot
★★  chatroulette better
★★  4chan
★  chatrandom
★  chatroulette why
  yakkah
  chat roulette

Your alternative for omegle is not listed? Suggest!
Speaking about omegle, one probably shouldn't forget about isight.

Other search terms related to omegle and their ratings are:
★★★★★ isight
★ manycam
You have in mind a companion for omegle and it is not yet here? Propose!



Google Trends

Scale is based on the average worldwide traffic of omegle in all years. Click on graph for more.
omegle
chatroulette
cleverbot